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Table 1:

Sample of OB supergiants in Wd 1, with $\it BVRI$ photometry from main (when available) and spectral typesa.

ID 		RA (J2000) Dec (J2000) B V R I Spectral
              type
W2a 16 46 59.71 -45 50 51.1 20.4 16.69 14.23 11.73 B2 Ia
W5 16 47 02.97 -45 50 19.5 21.4 17.49 14.98 12.48 B0.5 Ia+
W6a 16 47 03.04 -45 50 23.6 22.2 18.41 15.80 13.16 B0.5 Iab
W6b** 16 47 02.93 -45 50 22.3 23.6 20.20 17.91 15.25 O9.5 III
W7 16 47 03.62 -45 50 14.2 20.0 15.57 12.73 9.99 B5 Ia(+)
W8b 16 47 04.95 -45 50 26.7 - - - - B1.5 Ia
W10 16 47 03.32 -45 50 34.7 - - - - B0.5 I+OB
W11 16 47 02.23 -45 50 47.0 21.2 17.15 14.52 11.91 B2 Ia
W13 16 47 06.45 -45 50 26.0 21.1 17.19 14.63 12.06 B0.5 Ia++OB
W15 16 47 06.63 -45 50 29.7 22.8 18.96 16.38 13.75 O9 Ib
W17** 16 47 06.25 -45 50 49.2 22.7 18.87 16.19 13.56 O9 Iab
W18 16 47 05.71 -45 50 50.5 21.2 17.32 14.81 12.27 B0.5 Ia
W19 16 47 04.86 -45 50 59.1 22.6 18.22 15.21 12.37 B1 Ia
W21 16 47 01.10 -45 51 13.6 22.5 18.41 15.56 12.74 B0.5 Ia
W23a 16 47 02.57 -45 51 08.7 22.1 17.85 14.91 12.07 B2 Ia+B I?
W24 16 47 02.15 -45 51 12.4 23.0 18.71 15.96 13.24 O9 Iab
W25* 16 47 05.78 -45 50 33.3 21.9 17.85 15.22 12.61 O9 Iab
W27* 16 47 05.15 -45 50 41.3 21.5 17.94 15.35 12.80 O9 I+O I
W28 16 47 04.66 -45 50 38.4 20.9 16.87 14.26 11.64 B2 Ia
W29 16 47 04.41 -45 50 39.8 22.6 18.66 16.02 13.38 O9 Ib
W30 16 47 04.11 -45 50 39.0 22.4 18.45 15.80 13.20 O+O
W31 16 47 03.78 -45 50 40.4 - - - - B0 I+OB
W33 16 47 04.12 -45 50 48.3 20.0 15.61 12.78 10.04 B5 Ia(+)
W34 16 47 04.39 -45 50 47.2 22.1 18.15 15.40 12.69 B0 Ia
W35 16 47 04.20 -45 50 53.5 22.7 18.59 16.00 13.31 O9 Iab
W37** 16 47 06.01 -45 50 47.4 22.8 19.11 16.40 13.65 O9 Ib
W38** 16 47 02.86 -45 50 46.0 23.2 19.10 16.47 13.81 O9 Iab
W41 16 47 02.70 -45 50 56.9 21.3 17.87 15.39 12.78 O9 Iab
W42a 16 47 03.25 -45 50 52.1 - - - - B9 Ia(+)
W43a 16 47 03.54 -45 50 57.3 22.8 18.05 15.22 12.26 B0 Ia
W43b 16 47 03.52 -45 50 56.5 - - - - B1 Ia
W43c 16 47 03.76 -45 50 58.3 20.4 18.35 16.18 13.66 O9 Ib
W46a 16 47 03.91 -45 51 19.5 23.0 18.55 15.46 12.46 B1 Ia
W46b 16 47 03.61 -45 51 20.0 - - - - O9.5 Ib
W49** 16 47 01.90 -45 50 31.5 22.6 18.76 16.30 13.80 B0 Iab
W50b** 16 47 01.17 -45 50 26.7 22.8 19.66 17.21 14.69 O9 III
W52 16 47 01.84 -45 51 29.2 21.8 17.48 14.68 11.94 B1.5 Ia
W54 16 47 03.06 -45 51 30.5 - - - - B0.5 Iab
W55** 16 46 58.40 -45 51 31.2 21.6 17.67 15.25 12.67 B0 Ia
W56b** 16 46 58.85 -45 51 45.8 22.8 18.88 16.36 13.76 O9.5 Ib
W57a 16 47 01.35 -45 51 45.6 20.7 16.54 13.83 11.13 B4 Ia
W60 16 47 04.13 -45 51 52.1 22.8 18.50 15.96 13.28 B0 Iab
W61a 16 47 02.29 -45 51 41.6 21.2 17.16 14.62 12.01 B0.5 Ia
W61b 16 47 02.56 -45 51 41.6 22.7 18.59 16.00 13.31 O9.5 Iab
W62a 16 47 02.51 -45 51 37.9 - - - - B0.5 Ib
W63a 16 47 03.39 -45 51 57.7 22.6 18.56 16.20 13.68 B0 Iab
W65** 16 47 03.89 -45 51 46.3 22.9 18.73 16.27 13.68 O9 Ib
W70 16 47 09.36 -45 50 49.6 21.2 16.88 14.10 11.29 B3 Ia
W71 16 47 08.44 -45 50 49.3 21.5 17.01 14.06 11.16 B2.5 Ia
W74 16 47 07.08 -45 50 13.1 - - - - O9.5 Iab
W78 16 47 01.54 -45 49 57.8 21.0 17.06 14.54 12.04 B1 Ia
W84** 16 46 59.03 -45 50 28.2 21.3 17.82 15.60 13.63 O9.5 Ib
W86** 16 46 57.15 -45 50 09.9 22.9 18.76 16.43 14.00 O9.5 Ib
W228b 16 46 58.05 -45 53 01.0 - - - - O9 Ib
W232 16 47 01.41 -45 52 34.9 21.3 17.53 15.25 12.85 B0 Iab
W238 16 47 04.41 -45 52 27.6 21.4 17.47 14.98 12.45 B1 Iab
W373** 16 46 57.71 -45 53 20.1 - - - - B0 Iab

Notes. (a) Objects marked with ``*'' have classifications based on EMMI low-resolution (grism #6) spectra. Their spectral types are therefore less accurate. Objects marked with ``**'' have classifications based only on FLAMES spectra covering 8480-8920 Å. Their spectral types are tentative.


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